Greater Range, Lower Latency
The Mars 400S Pro II is a powerful video transmission system that offers a transmission range of up to 500' and achieves a low latency of just 70ms. The Mars 400S Pro II is equipped with SDI and HDMI interfaces, supports multi-receiver setups, and allows monitoring through the HollyView App.
Crisp Clarity with High Data Rate
The system supports a high 12 Mb/s data rate, enabling high-definition video transmission and delivering clear, refined image quality with rich details.
Ultra-Low Latency
The Mars 400S Pro II raises the bar with a very low latency of just 70ms. It outperforms Mars 400S Pro by reducing latency by 30% and providing a stable signal transmission range of up to 500'. This ensures high-definition image quality and an immersive low-latency experience. It is also compatible with Mars 400S Pro, allowing them to be paired and used together.
SDI and HDMI
Equipped with both SDI and HDMI interfaces, the Mars 400S Pro II provides enhanced device compatibility and convenient connections to various types of equipment. Whether it's a DSLR or professional film camera, the Mars 400S Pro II can fulfill your connectivity requirements.
Smart Channel Scan
Upon startup, Mars 400S Pro II automatically selects the best frequency channels. Manual channel scanning can be conducted using the receiver or the HollyView App, providing a visual representation of signal interference levels at each frequency. The app allows you to install optional channel-scanning firmware, enabling you to easily find the strongest transmission signals.
Monitor on up to 4 Devices
The Mars 400S Pro II offers flexible solutions to meet monitoring needs, including team collaboration, multi-crew monitoring, and multi-member cooperation. Using the Hollyview app for iOS or Android, you can monitor your video transmission in real time via a Wi-Fi connection as well as live stream directly from the receiver via your computer using a USB-C adapter. The transmitter can simultaneously transmit to up to one receiver and two apps, or to a total of four apps without the receiver.
Flexible Fan Control
Each Mars 400S Pro II unit is equipped with a three-speed fan adjustment feature (Auto, Low Speed, Off). Its intelligent cooling design allows it to perform optimally in various usage scenarios by reducing device temperature and ensuring stable signal transmission.
Integrated Cold Shoe
Integrated with a shoe adapter featuring a 1/4"-20 screw simplifies the installation process. Simply connect the shoe adapter of the Mars 400S Pro II to a cold shoe slot on your camera or cage without the need for any cumbersome additional installation steps.
Box Contains
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Hollyland Mars 400S PRO II Wireless SDI HDMI Video Transmitter and Receiver, 0.07s Latency 450ft Range, 4APP Monitoring, 1080p 12Mbps 5G Transmission System for Live Streaming Videography Filmmaking
- 1 x Mars 400S PRO II Transmitter
- 1 x Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Receiver
- 2 x Antenna
- 1 x DC Power Adapter
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Hollyland Mars 400S PRO II Wireless SDI HDMI Video Transmitter and Receiver, 0.07s Latency 450ft Range, 4APP Monitoring, 1080p 12Mbps 5G Transmission System for Live Streaming Videography Filmmaking
- 1 x Mars 400S PRO II Transmitter
- 1 x Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Receiver
- 2 x Antenna
- 1 x DC Power Adapter
| Brand | Hollyland |
| Model | Hollyland HL-MARS 400S PRO II |
| MPN | HOHL400SP2 |
| Video I/O | Transmitter: 1x HDMI Input Transmitter: 1x BNC (3G-SDI) Input Receiver: 1x HDMI Output Receiver: 1x |
| Embedded Audio | HDMI/SDI |
| Latency | 70 ms |
| Battery Type | Transmitter/Receiver: 1x L-Series |
| Power Consumption | Transmitter: 11 W Receiver: 7 W |
| Antenna I/O | Transmitter/Receiver: 2x RP-SMA |
| Audio I/O | No |
| Power I/O | Transmitter/Receiver: 1x Barrel (5 VDC) Input Transmitter/Receiver: 1x USB-C (16 VDC) Input |
| Encryption | No |
| Wireless Range | 500' / 152.4 m (Line-of-Sight) |
| Channel Bandwidth | 20 MHz |
| Frequency Range | US: 5 GHz |
| RF Power | < 21 dBm |
| RF Sensitivity | -80 dBm |
| Bluetooth | No |
| Mobile App Compatible | Yes: Android & iOS App Name: Hollyview |
| Cellular Support | No |
| Video Format | HDMI/SDI 1080p |
| DC Input Power | 6 to 16 VDC |
| Environmental Protection | No |
| Certifications | No |
| Dimensions | Transmitter/Receiver: 4.3 x 2.8 x 1.3 / 110 x 72 x 33.5 mm |
| Weight | Transmitter/Receiver: 7.3 oz / 206 g |
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Downtown Photo is proud to offer a 30 day return or exchange policy on most items for a full money back refund, excluding any shipping charges (for items which we offer free shipping, our standard shipping charges will be deducted from any refund or credit)
Returned or exchanged products must be in brand-new, mint condition. Items must be in the original, undamaged manufacturer's packaging with all packaging materials, including instruction booklets, packing inserts, and the blank warranty cards. Memory cards and any other Blister Pack items are not returnable once opened. Any merchandise missing the original Universal Product Code (UPC) cannot be returned. The manufacturer's labeled packaging must be enclosed within an additional shipping carton. Please do not place stickers or shipping labels on the original manufacturer's package.
Please be aware that we cannot accept returns on the following items unless they are shown to be defective in manufacture (as decided by the manufacturer):
- Underwater equipment (once taken underwater
- Inkjet printers (once ink cartridge/ribbon has been installed)
- Processing equipment (once used with chemicals)
- Educational DVDs, Tapes and Books once opened
- Blister-packed items once opened
- Original manufacturer software once opened
Please enclose a copy of your invoice with your return and tell us whether you would like the item to be replaced, exchanged, or refunded.
Returns can take up to 5 days in-house from the date we receive it to process. When returning an item, please make sure you use a shipper which provides you with Insurance and a tracking number. Items returned without a tracking number might take much longer to be processed.
